<template>
  <div class="about">
    <h1>This is an about page</h1>
    {{ doubleNum }}
    {{ $store.getters.doubleNum }}
  </div>
</template>

<script>
import { mapGetters } from 'vuex'
export default {
  mounted () {
    console.log(this)
  },
  computed: {
    ...mapGetters(['doubleNum'])
  }
}
</script>
